General

  • Target

    0574b31aca7165d0a8ba6ed16e0c8224.bin

  • Size

    2.0MB

  • Sample

    240325-bdb4qabf98

  • MD5

    4037bcaf7da2ce7cf3fcb85ef5182dc0

  • SHA1

    3d132c8382c75440f63cb97b95b94cc6d3415168

  • SHA256

    ae3a9c3dccfdb3a21f7dcc22140156c7ed3cbfe89bdd9146d1ec4c360b9926d2

  • SHA512

    165eb8ab9d6ce14f9b5923b229ef492a715cf46dde321ca21e9455e9cf0eebce29683b3716819855d4fb64f42451467c5bd3586170307bfbe69975c2b7dec948

  • SSDEEP

    49152:U6zToC9VvImOUryX/2HxuFA5xTirYVGyptLXIJMPJKrHPan0S:U6nHVVr82RGuGSLdJavan0S

Malware Config

Extracted

Family

socks5systemz

C2

http://bpmmtyo.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfd19c5eb91

http://bxdbmob.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c2e7909e39

Targets

    • Target

      41105bfdb5af989cd5d636fcb77ef49f97d25d525aa2bdc35d95e1b0a46e8b60.exe

    • Size

      2.0MB

    • MD5

      0574b31aca7165d0a8ba6ed16e0c8224

    • SHA1

      6b242787348a0d296d3aed84fea8c4884b863916

    • SHA256

      41105bfdb5af989cd5d636fcb77ef49f97d25d525aa2bdc35d95e1b0a46e8b60

    • SHA512

      c1e07b9230f35b9b0adbec1a56b55dadba522d100bc5b22ec34ab286fdc2c705b49dc248e65a8dc67f6ae30ef0eeaf5b5116feb547f504a1e77719f20420baa6

    • SSDEEP

      24576:320DPMIe3Ahdm7Gsfdqa1zNSwld+snicYeVCeHZE+yScddwF/+4SSHNGkJR/YaLG:32MMhQh87/1RbticF7BSI7N+O98

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks